David J. Tuuk, M.D.
Internal Medicine Physician · Golden, CO
David J. Tuuk, M.D. is an internal medicine physician with a practice address in Golden, Colorado, and NPI 1164554358, issued on Mar 12, 2007. Check the license (Colorado 28985, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- David J. Tuuk
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 28985 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5920 Mcintyre St, Golden, CO 80403
- Phone
- (303) 949-1250
- Enumerated
- Mar 12, 2007
- Record last updated
- Jan 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 01289859 CO
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 5920 Mcintyre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clarence Adams, NPAdult Health Nurse Practitioner1609278290
- Mark Adams, MDGeriatric Medicine (Internal Medicine) Physician1881682888
- Maureen Allen, WHNPWomen's Health Nurse Practitioner1770525925
- Katherine Arthur, PA-CPhysician Assistant1710127659
- Myrtle Barlow, NP-CNurse Practitioner1629331186
- Sharon Blumenthal, FNPFamily Nurse Practitioner1861628802
Verify David J. Tuuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 28985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
236 Medicare Part D claims for 14 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Furosemide22 claims
- Myrbetriq18 claims
- Humalog16 claims
- Allopurinol12 claims
- Carvedilol12 claims
- Clopidogrel12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
David J. Tuuk among 2,046 internal medicine physician records in Colorado
David J. Tuuk, M.D. is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 39% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Golden
They are 36 of the 1,371 NPPES records with a practice address in Golden, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Golden → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charlotte Brigham, MDGolden, CO 804031851485650
- Ruth Cano, MDGolden, CO 804031851485221
- Robert Domaleski, M.D.Golden, CO 804031427129378
- Leslie Eber, MDGolden, CO 804031114014768
- Peter Eller, M.D.Golden, CO 804031750343299
- Loranne Gibans, MDGolden, CO 804031548205834
- John Hiner, M.D.Golden, CO 804031063470086
- Jennifer Lewey, M.D.Golden, CO 804031538336300
Common questions
What is David J. Tuuk, M.D.'s NPI number?
David J. Tuuk, M.D.'s National Provider Identifier (NPI) is 1164554358, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David J. Tuuk, M.D. located?
The NPPES record lists a practice address at 5920 Mcintyre St, Golden, CO, 80403. Phone: (303) 949-1250. Providers update this record themselves, so call before visiting.
How can I verify David J. Tuuk, M.D.'s license?
NPPES lists Colorado license number 28985, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David J. Tuuk, M.D. prescribe under Medicare Part D?
In 2024, David J. Tuuk, M.D. had 236 Medicare Part D claims for 14 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.